Beamsplitter, Penta Prism

Manufacturer's part number :


Manufacturer Altechna


Description :

By adding a wedge and with partial reflective coating on first reflective surface(S1), Penta prism can be used as a beamsplitter. We supply beamsplitter penta prism with standard transmission/reflection (T/R) ratio of 20/80%, 50/50%. Other T/R ratios are available upon request.

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  • Quote and availability


  • Material: BK7, UVFS, TF10, IRFS, FS
  • Dimensions A x h: 7 x7mm, 8 x 8mm, 10 x 10mm, 12 x 12mm, 15 x 15mm, 20 x 20mm
  • Flatness: < λ / 4 @ 633 nm
  • Surface Quality: 40 - 20 scratch and dig
  • Deviation tolerance for 90°,180°: < 30 arcseconds
  • Dimension Tolerance:+/- 0.2 mm
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